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root / lib / hypervisor @ 3af16328

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__init__.py 2 kB
hv_base.py 13.5 kB
hv_chroot.py 9.4 kB
hv_fake.py 8 kB
hv_kvm.py 42.5 kB
hv_lxc.py 13.8 kB
hv_xen.py 22.3 kB

Latest revisions

# Date Author Comment
3af16328 06/22/2011 07:16 pm Apollon Oikonomopoulos

KVM: fix per-instance stored UID value

When using the pool security model, ExecuteKVMRuntime was storing the
instance's UID using str(uid), which would result in storing the
LockedUid._repr__() result:

$ cat /var/run/ganeti/kvm-hypervisor/uid/xxxxxxxxxxxxx...
fba7f911 05/10/2011 07:40 pm Marco Casavecchia

Use floppy disk and a second CDROM on KVM

Hi all,
this patch will add 3 new KVM parameters and a new option.

New Parameters:
- floppy_image_path = "" -> Specify the floppy image to load as
floppy disk.
- cdrom2_image_path = "" -> Specify a second cdrom image to load on...
7adf7814 05/10/2011 11:48 am René Nussbaumer

Make root_path an optional hypervisor parameter

This will allow us an easy migration to pv-grub, because a set root_path
confused pv-grub.

Signed-off-by: René Nussbaumer <>
Reviewed-by: Iustin Pop <>
199b2053 01/18/2011 02:55 pm Apollon Oikonomopoulos

KVM: Add auxiliary functions to handle tap devices

Add two new functions, _OpenTap and _ProbeTapVnetHdr, to
hypervisors.hv_kvm.

_ProbeTapVnetHdr checks if the host kernel supports the virtio net header
(IFF_VNET_HDR) feature. This feature allows KVM to ask the the host kernel to...
5d9bfd87 01/18/2011 02:55 pm Apollon Oikonomopoulos

KVM: Perform network configuration in Ganeti

This patch introduces network configuration for KVM in Ganeti.

There are three problems with having KVM perform network configuration via ifup
scripts:
a) Ganeti never gets to know the tap interface that is associated with an...
7be85163 01/18/2011 02:55 pm Guido Trotter

KVM: don't fail removing non-existing nic path

This shouldn't normally happen, but if it does no need to fail.

Signed-off-by: Guido Trotter <>
Reviewed-by: Michael Hanselmann <>
55cc0a44 01/07/2011 05:34 pm Michael Hanselmann

Use new console information in hypervisor abstraction

This makes use of the new way of returning console information from the
master daemon. Unittests are included.

Signed-off-by: Michael Hanselmann <>
Reviewed-by: René Nussbaumer <>
049383d9 12/06/2010 08:48 pm Adeodato Simo

hv_kvm.py: fix some lint issues introduced in 4b784cf

In particular:

- break as couple lines that were longer than 80 characters
  - fix a couple "comma not followed by a space" 
  - fix an unused variable warning

Signed-off-by: Adeodato Simo <>...
3f2eba25 12/03/2010 05:48 pm Miguel Di Ciurcio Filho

kvm: Make _GetKVMVersion() return integers

The current code returns the major, minor and rev portions of the version of
KVM as strings. Returning them as integers makes it easier to compare.

Signed-off-by: Miguel Di Ciurcio Filho <>...
4b784cf8 12/03/2010 05:48 pm Miguel Di Ciurcio Filho

kvm: Improve network syntax and tests

The current syntax when defining a NIC uses a pair of arguments, like this:

-net tap,vlan=0 -net nic,vlan=0,model=virtio

When using this pair, internally KVM will create a VLANState structure to send
ethernet frames between the guest NIC and the host tap device. This is...

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